Three hours -- NY is three hours later than Las Vegas, Nevada. If it is 3:00 PM in Las Vegas, it is 6:00 PM in New York City and all of the East Coast. New York is in the Eaâ¦stern time zone (normally GMT -5) and Las Vegas is in the Pacific time zone (GMT -8). New York is three hours ahead.
The symptoms of altitude sickness include: 1  A headache, which is usually throbbing. 2  It gets worse during the night and when you wake up. 3  Not feeling like eating. 4  Feeling sick to your stomach.5  You may vomit. 6  Feeling weak and tired.t happens most often when people who are not used to high altitudes go quickly from lower altitudes to 8000 ft (2438 m) or higher. For example, you may get a headache when you drive over a high mountain pass, hike to a high altitude, or arrive at a mountain resort. Mild altitude sickness is common.
Top of Page. Your respiratory illness might be the flu if you have fever, cough, sore throat, runny or stuffy nose, body aches, headache, chills and fatigue.Some people may have vomiting and diarrhea.n addition, other viruses can also cause respiratory illness similar to the flu. So, it is impossible to tell for sure if you have the flu based on symptoms alone. If your doctor needs to know for sure whether you have the flu, there are laboratory tests that can be done.